commit cff0d12e63d3c01b48129e6648207338e9712e99 Author: Alexander (AntonovichAN) Date: Sun Sep 29 15:21:53 2024 +0300 build: ЛР1 без изменений diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..4517317 --- /dev/null +++ b/.gitignore @@ -0,0 +1,6 @@ +/bin +/obj +/lab01.layout +/lab01.depend +/main.exe +/main.o \ No newline at end of file diff --git a/lab01.cbp b/lab01.cbp new file mode 100644 index 0000000..5f11f48 --- /dev/null +++ b/lab01.cbp @@ -0,0 +1,38 @@ + + + + + + diff --git a/main.cpp b/main.cpp new file mode 100644 index 0000000..91b92eb --- /dev/null +++ b/main.cpp @@ -0,0 +1,92 @@ +#include +#include +#include +using namespace std; + +const size_t SCREEN_WIDTH = 80; +const size_t MAX_ASTERISK = SCREEN_WIDTH - 4; + +int main() { + size_t number_count; + cerr << "Enter number count: "; + cin >> number_count; + + vector numbers(number_count); + cerr << "Enter numbers: "; + for (size_t i = 0; i < number_count; i++) { + cin >> numbers[i]; + } + + double min = numbers[0]; + double max = numbers[0]; + for (double x : numbers) { + if (x < min) { + min = x; + } + else if (x > max) { + max = x; + } + } + + size_t bin_count; + cerr << "Enter bin count: "; + cin >> bin_count; + + if (bin_count == 0) { + bin_count = int(sqrt(number_count)); + if (bin_count > 25) { + bin_count = int(1 + log2(number_count)); + cerr << "Calculated " << bin_count << " bins with Sturges' formula" << endl; + } + else { + cerr << "Calculated " << bin_count << " bins with Empiric formula" << endl; + } + } + + vector bins(bin_count, 0); + double bin_size = (max - min) / bin_count; + + for (size_t i = 0; i < number_count; i++) { + bool found = false; + for (size_t j = 0; (j < (bin_count - 1)) && !found; j++) { + auto lo = min + j * bin_size; + auto hi = min + (j + 1) * bin_size; + if ((lo <= numbers[i]) && (numbers[i] < hi)) { + bins[j]++; + found = true; + } + } + if (!found) { + bins[bin_count - 1]++; + } + } + + size_t maxbin = bins[0]; + for (size_t i=1; i < bins.size(); i++){ + if (maxbin < bins[i]){ + maxbin = bins[i]; + } + } + if (maxbin <= MAX_ASTERISK){ + for (size_t i = 0; i < bins.size(); i++) { + cout.width(4); + cout << bins[i] << "|"; + for (size_t j = 0; j < bins[i]; j++) { + cout << "*"; + } + cout << endl; + } + return 0; + } else { + for (size_t i = 0; i < bins.size(); i++) { + cout.width(4); + cout << bins[i] << "|"; + size_t height = static_cast(MAX_ASTERISK * (static_cast(bins[i]) / maxbin)); + for (size_t j = 0; j < height; j++) { + cout << "*"; + } + cout << endl; + } + return 0; + } +}